diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-admin/includes/class-language-pack-upgrader-skin.php
--- a/wp/wp-admin/includes/class-language-pack-upgrader-skin.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-admin/includes/class-language-pack-upgrader-skin.php	Fri Sep 05 18:40:08 2025 +0200
@@ -22,6 +22,12 @@
 	public $display_footer_actions = true;
 
 	/**
+	 * Constructor.
+	 *
+	 * Sets up the language pack upgrader skin.
+	 *
+	 * @since 3.7.0
+	 *
 	 * @param array $args
 	 */
 	public function __construct( $args = array() ) {
@@ -41,6 +47,9 @@
 	}
 
 	/**
+	 * Performs an action before a language pack update.
+	 *
+	 * @since 3.7.0
 	 */
 	public function before() {
 		$name = $this->upgrader->get_name_for_update( $this->language_update );
@@ -52,6 +61,9 @@
 	}
 
 	/**
+	 * Displays an error message about the update.
+	 *
+	 * @since 3.7.0
 	 * @since 5.9.0 Renamed `$error` to `$errors` for PHP 8 named parameter support.
 	 *
 	 * @param string|WP_Error $errors Errors.
@@ -63,12 +75,18 @@
 	}
 
 	/**
+	 * Performs an action following a language pack update.
+	 *
+	 * @since 3.7.0
 	 */
 	public function after() {
 		echo '</div>';
 	}
 
 	/**
+	 * Displays the footer following the bulk update process.
+	 *
+	 * @since 3.7.0
 	 */
 	public function bulk_footer() {
 		$this->decrement_update_count( 'translation' );